 /*******************************************************************************
  * Copyright (c) 2004, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM - Initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.ide.actions;

 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.IWorkspaceDescription;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;

 /**
  * Action for toggling autobuild on or off.
  */
 public class ToggleAutoBuildAction extends Action implements
         ActionFactory.IWorkbenchAction {
     private IWorkbenchWindow window;

     /**
      * Creates a new ToggleAutoBuildAction
      * @param window The window for parenting dialogs associated with this action
      */
     public ToggleAutoBuildAction(IWorkbenchWindow window) {
         super(IDEWorkbenchMessages.Workbench_buildAutomatically);
         this.window = window;
         setChecked(ResourcesPlugin.getWorkspace().isAutoBuilding());
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.actions.ActionFactory.IWorkbenchAction#dispose()
      */
     public void dispose() {
         //nothing to dispose
 }

     /* (non-Javadoc)
      * @see org.eclipse.jface.action.IAction#run()
      */
     public void run() {
         IWorkspace workspace = ResourcesPlugin.getWorkspace();
         IWorkspaceDescription description = workspace.getDescription();
         description.setAutoBuilding(!description.isAutoBuilding());
         try {
             workspace.setDescription(description);
         } catch (CoreException e) {
             ErrorDialog.openError(window.getShell(), null, null, e.getStatus());
         }
     }
 }

